Contemporary Opal Diamond Platinum Cluster Ring applique With Italian assay marks and

With Italian assay marks and stamped for sterling silver

Hardstone is a translucent sea-foam green and bezel set in a polished gold surround

Circular brooch features a highly rendered depiction of Athena

Polished gold bezel and twisted silver detail

Contemporary Opal Diamond Platinum Cluster Ring applique With Italian assay marks andCluster ring centers an oval cabochon of black opal measuring 10. 0 x 8. 0 mm Opaque with dark body color and strong green blue play of color Surrounded and flanked by round brilliant cut diamonds Weighing in total approximately 1. 38 carats with G H color and are VS to SI clarity Stamped PT950 for platinum Inscribed with carat weights Circa: 2000s Ring Size: 6 & sizable Measures North to South 14. 5 mm and sits 7. 0 mm high Total weight: 5. 5 grams